Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/14/2021
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/14/2021 14:41:28 70.15, -43.93 51.29 05/14/2021 14:40:17 70.16, -43.95 51.30 0.84 71
2 05/14/2021 15:30:58 -70.04, 123.54 128.83 05/14/2021 15:30:59 -70.06, 123.50 128.80 2.80 1
3 05/14/2021 16:20:28 69.78, -69.19 50.91 05/14/2021 16:21:40 69.79, -68.77 50.91 16.01 72
4 05/17/2021 06:58:00 70.09, 71.86 50.61 05/17/2021 06:57:13 70.08, 71.92 50.61 2.55 47
5 05/17/2021 07:47:30 -69.98,-120.66 129.50 05/17/2021 07:47:55 -69.99,-120.62 129.50 1.86 25
6 05/19/2021 22:24:49 -71.00, 21.45 129.07 05/19/2021 22:23:42 -71.01, 18.88 129.00 93.12 67
7 05/19/2021 23:14:31 70.08,-172.28 50.02 05/19/2021 23:14:10 70.07,-172.29 50.02 1.36 21
8 05/20/2021 00:04:01 -69.97, -4.80 130.09 05/20/2021 00:04:52 -69.97, -4.82 130.10 1.12 51
9 05/22/2021 14:41:34 -70.17, 136.08 130.42 05/22/2021 14:40:22 -70.16, 136.02 130.42 2.74 72
10 05/22/2021 15:31:01 70.06, -56.43 49.47 05/22/2021 15:31:06 70.05, -56.51 49.46 3.11 5
11 05/22/2021 16:20:33 -69.85, 110.91 130.75 05/22/2021 16:21:46 -69.84, 111.13 130.76 8.50 73
12 05/25/2021 06:58:06 -70.10,-108.14 130.99 05/25/2021 06:57:18 -70.09,-108.11 130.99 1.87 48
13 05/25/2021 07:47:33 69.99, 59.34 48.90 05/25/2021 07:48:02 69.99, 59.36 48.90 0.62 29
14 05/27/2021 22:24:54 70.89,-158.73 49.34 05/27/2021 22:23:47 70.92,-160.99 49.43 82.44 67
15 05/27/2021 23:14:37 -70.08, 7.70 131.46 05/27/2021 23:14:15 -70.08, 7.68 131.46 0.87 22
16 05/28/2021 00:04:04 69.96, 175.19 48.43 05/28/2021 00:04:59 69.98, 175.14 48.44 2.37 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2021
SNOs_Map_LANDSAT-8_NPP_20210514.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/14/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP